CN106739009A - A kind of cellular stereo fabric composite of global formation and preparation method thereof - Google Patents
A kind of cellular stereo fabric composite of global formation and preparation method thereof Download PDFInfo
- Publication number
- CN106739009A CN106739009A CN201611263658.7A CN201611263658A CN106739009A CN 106739009 A CN106739009 A CN 106739009A CN 201611263658 A CN201611263658 A CN 201611263658A CN 106739009 A CN106739009 A CN 106739009A
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- Prior art keywords
- stereo fabric
- resin
- cellular
- fabric
- cellular stereo
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/443—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding and impregnating by vacuum or injection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention discloses a kind of preparation method of the cellular stereo fabric composite of global formation, comprises the following steps：(1) hole according to cellular stereo fabric selects the mould of suitable size；Described mould is close into fabric to be put into the hole of cellular stereo fabric；(2) make resin carries out composite molding in being completely immersed in the fiber of cellular stereo fabric to the cellular stereo fabric；(3) by composite molding after cellular stereo fabric and mould assembly be put into baking oven in be heating and curing 4~6 hours, wherein, the 1st~2 hour：120 DEG C of insulations, remaining time：180 DEG C of insulations are to being fully cured；(4) the cellular stereo fabric after being heating and curing takes out cooling with the assembly of mould from baking oven；(5) demoulding：Mould is taken out from cellular stereo fabric；(6) cellular stereo fabric is cut, is trimmed to final finished.
Description
Technical field
The present invention relates to cellular stereo fabric composite of a kind of global formation and preparation method thereof, belong to composite
Field.
Background technology
A kind of Chinese patent " stereo fabric of cellular hole combination " patent No.：201620554493.8, the patent is public
A kind of stereo fabric of cellular hole combination is opened, there is corrosion-resistant, insulation, sound insulation, fire-retardant, wave in the fabric property
Can be excellent the characteristics of；Anti-fatigue performance with specific strength high, specific stiffness, shock resistance, anti-layering and protrusion in intensity.Can set
Meter property is strong, and fabric can be using performance system materials high such as glass fibre, basalt fibre, carbon fibers.
But because the fabric is fabricated by by fiber, belong to flexible material, rigidity is very weak, it is impossible to give full play to honeybee
The advantages of nest shape porous material specific strength is high, specific stiffness is big, shock resistance is good.With space flight and aviation, communications and transportation, civilian build
Build, the development of the art such as bio-medical and sports equipment, to the elastic, flexible of the stereo fabric of cellular hole combination
Property, high-energy toughness and shock resistance have requirement higher, it is therefore desirable to the stereo fabric that the cellular hole is combined is done
Further treatment, to improve the performance of its each side, the requirement of adaptive technique development.
The content of the invention
It is an object of the invention to provide a kind of preparation method of the cellular stereo fabric composite of global formation.
Another object of the present invention is to provide the cellular stereo fabric composite wood of global formation prepared by the above method
Material.
A further object of the present invention is to provide a kind of global formation system of cellular stereo fabric composite.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of preparation method of the cellular stereo fabric composite of global formation, comprises the following steps：
(1) hole according to cellular stereo fabric selects the mould of suitable size；Described mould is close into fabric to put
In entering the hole of cellular stereo fabric；
(2) resin is made to be combined into the cellular stereo fabric in being completely immersed in the fiber of cellular stereo fabric
Type；
(3) by composite molding after cellular stereo fabric be put into baking oven with the assembly of mould be heating and curing it is 4~6 small
When, wherein, the 1st~2 hour：120 DEG C of insulations, remaining time：180 DEG C of insulations are to being fully cured；
(4) the cellular stereo fabric after being heating and curing takes out cooling with the assembly of mould from baking oven；
(5) demoulding：Mould is taken out from cellular stereo fabric；
(6) cellular stereo fabric is cut, is trimmed to final finished.
Used as a kind of optimal technical scheme, be put into the assembly of cellular stereo fabric and mould in baking oven by step (3)
It is heating and curing 5 hours, the 1st hour：120 DEG C of insulations, it is remaining 4 hours：180 DEG C of insulations are to being fully cured.
Resin described in step (2) is epoxy resin, phenolic resin or unsaturated-resin
The method of step (2) described composite molding is hand pasting forming, vacuumizes shaping or RTM composite moldings.
The molding mode of the cellular stereo fabric is knitting forming, woven shaping, suture shaping or bonding forming.
Described cellular stereo fabric is carbon fibre fabric, aramid fabric, glass fabric, basalt fibre
Fabric or polyethylene fiber fabrics.
The mould cross section is shaped as regular hexagon, square, circular, triangle or other shapes.
The cellular stereo fabric composite of global formation prepared by above-mentioned method.
A kind of global formation system of cellular stereo fabric composite, the system includes resin agitating machine, resin pressure
Note machine, vacuum bag, resin trap device and baking oven, the resin output end of the resin agitating machine pass through resin described in pipeline connection
The resin input of press injector, the resin output end of the resin pressure injecting machine is input into by the resin of vacuum bag described in pipeline connection
End, the resin output end of the vacuum bag passes through the resin input of resin trap device described in pipeline connection.The resin is stirred
The structure for mixing machine and resin pressure injecting machine is known to those skilled in the art, and described resin trap device is resin trap appearance
Device.
When using, cellular stereo fabric is inserted in vacuum bag, infused resin into after stir in resin agitating machine
It is input into resin pressure injecting machine by pipeline, resin is pressurizeed by charging machine is injected in vacuum bag, resin is completely immersed in honeycomb
Composite molding is carried out to the cellular stereo fabric in the fiber of shape stereo fabric, by composite molding after cellular stereo fabric
The demoulding after being heating and curing in baking oven is put into the assembly of mould and can obtain the cellular stereo fabric composite of global formation.
Beneficial effects of the present invention：
The cellular stereo fabric composite materials property of global formation prepared by the present invention is excellent, with ratio very high
Intensity and specific stiffness, shock resistance are good, while also there is the outstanding physicochemical properties such as small, the corrosion-resistant, high temperature resistant of density, in boat
Empty space flight, defence and military, shipbuilding, sports equipment and medicine and hygiene fieldses have broad prospect of application.
Brief description of the drawings
Fig. 1 is the solid type shape figure of cellular stereo fabric.
Fig. 2 is the top view of cellular stereo fabric.
Fig. 3 is the structure chart of the global formation system of cellular stereo fabric composite
Specific embodiment
A kind of global formation system of cellular stereo fabric composite of embodiment 1
As shown in figure 3, the system includes resin agitating machine 1, resin pressure injecting machine 2, vacuum bag 3, resin trap device 4 and dries
Case 6, the resin output end of the resin agitating machine 1 passes through the resin input of resin pressure injecting machine 2 described in pipeline connection, the tree
The resin input that the resin output end of fat press injector 2 passes through vacuum bag 3 described in pipeline connection, the resin of the vacuum bag 3 is defeated
Go out resin input of the end by resin trap device 4 described in pipeline connection.The resin agitating machine 1 and resin pressure injecting machine 2
Structure is known to those skilled in the art, and described resin trap device 4 is resin trap container.When using, by hole
The cellular stereo fabric 5 for inserting mould is inserted in vacuum bag 3, being infused resin into and is passed through after stir in resin agitating machine 1
In pipeline input resin pressure injecting machine 2, resin is pressurizeed by resin pressure injecting machine 2 is injected in vacuum bag 3, resin is completely immersed in honeybee
Composite molding is carried out to the cellular stereo fabric in the fiber of nest shape stereo fabric 5, by composite molding after cellular solid
The assembly of fabric and mould is put into baking oven 6 demoulding after being heating and curing and can obtain the cellular stereo fabric of global formation and is combined
Material.
The preparation method of the cellular stereo fabric composite of the global formation of embodiment 2
(1) hole according to cellular stereo fabric selects the mould of suitable size；Described mould is close into fabric to put
In entering the hole of cellular stereo fabric；(such as Fig. 1 as a example by cellular stereo fabric with hole cross-sectional shapes as regular hexagon
With shown in Fig. 2), the mould cross section is shaped as regular hexagon；
(2) make epoxy resin carries out RTM in being completely immersed in the fiber of cellular stereo fabric to the cellular stereo fabric
Composite molding (can be using the global formation system of the cellular stereo fabric composite described in embodiment 1)；
(3) by composite molding after cellular stereo fabric and mould assembly be put into baking oven in be heating and curing 5 hours,
Wherein, the 1st hour：120 DEG C of insulations, it is remaining 4 hours：180 DEG C of insulations are to being fully cured；
(4) the cellular stereo fabric after being heating and curing takes out with the assembly of mould from baking oven inserts normal temperature laboratory
Cooled down 4 hours under state；
(5) demoulding：Mould is taken out from cellular stereo fabric with frock；
(6) cellular stereo fabric is cut, is trimmed to final finished.
The molding mode of the cellular stereo fabric is knitting forming, woven shaping, suture shaping or bonding forming.Institute
The cellular stereo fabric stated is carbon fibre fabric, aramid fabric, glass fabric, basalt fibre fabrics or poly- second
Alkene fabric.
The cellular stereo fabric composite materials property of global formation prepared by the present invention is excellent, with ratio very high
Intensity and specific stiffness, shock resistance are good, while also there is the outstanding physicochemical properties such as small, the corrosion-resistant, high temperature resistant of density, in boat
Empty space flight, defence and military, shipbuilding, sports equipment and medicine and hygiene fieldses have broad prospect of application.
Claims (9)
1. the preparation method of the cellular stereo fabric composite of a kind of global formation, it is characterised in that：Comprise the following steps：
(1) hole according to cellular stereo fabric selects the mould of suitable size；Described mould is close to fabric and is put into honeybee
In the hole of nest shape stereo fabric；
(2) make resin carries out composite molding in being completely immersed in the fiber of cellular stereo fabric to the cellular stereo fabric；
(3) by composite molding after cellular stereo fabric and mould assembly be put into baking oven in be heating and curing 4~6 hours,
Wherein, the 1st~2 hour：120 DEG C of insulations, remaining time：180 DEG C of insulations are to being fully cured；
(4) the cellular stereo fabric after being heating and curing takes out cooling with the assembly of mould from baking oven；
(5) demoulding：Mould is taken out from cellular stereo fabric；
(6) cellular stereo fabric is cut, is trimmed to final finished.
2. the preparation method of the cellular stereo fabric composite of global formation according to claim 1, it is characterised in that：
Be put into for the assembly of cellular stereo fabric and mould and be heating and curing in baking oven 5 hours by step (3), the 1st hour：120 DEG C of guarantors
Temperature, it is remaining 4 hours：180 DEG C of insulations are to being fully cured.
3. the preparation method of the cellular stereo fabric composite of global formation according to claim 1, it is characterised in that：
Resin described in step (2) is epoxy resin, phenolic resin or unsaturated-resin.
4. the preparation method of the cellular stereo fabric composite of global formation according to claim 1, it is characterised in that：
The method of step (2) described composite molding is hand pasting forming, vacuumizes shaping or RTM composite moldings.
5. the preparation method of the cellular stereo fabric composite of global formation according to claim 1 and 2, its feature exists
In：The molding mode of the cellular stereo fabric is knitting forming, woven shaping, suture shaping or bonding forming.
6. the preparation method of the cellular stereo fabric composite of global formation according to claim 5, it is characterised in that：
Described cellular stereo fabric is carbon fibre fabric, aramid fabric, glass fabric, basalt fibre fabrics or poly-
Vinyl fiber fabric.
7. the preparation method of the cellular stereo fabric composite of global formation according to claim 1, it is characterised in that：
The mould cross section is shaped as regular hexagon, square, circular, triangle or other shapes.
8. the cellular stereo fabric composite of global formation for being prepared by any described method in claim 1~7.
9. a kind of global formation system of cellular stereo fabric composite, it is characterised in that the system includes resin agitating
Machine, resin pressure injecting machine, vacuum bag, resin trap device and baking oven, the resin output end of the resin agitating machine are connected by pipeline
Lead to the resin input of the resin pressure injecting machine, the resin output end of the resin pressure injecting machine passes through vacuum bag described in pipeline connection
Resin input, the resin input that the resin output end of the vacuum bag passes through resin trap device described in pipeline connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611263658.7A CN106739009A (en) | 2016-12-30 | 2016-12-30 | A kind of cellular stereo fabric composite of global formation and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611263658.7A CN106739009A (en) | 2016-12-30 | 2016-12-30 | A kind of cellular stereo fabric composite of global formation and preparation method thereof |
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| CN106739009A true CN106739009A (en) | 2017-05-31 |
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| CN201611263658.7A Pending CN106739009A (en) | 2016-12-30 | 2016-12-30 | A kind of cellular stereo fabric composite of global formation and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314880A (en) * | 2018-03-21 | 2018-07-24 | 富士房车（江苏）有限公司 | A kind of cellular epoxy resin composite material production method and using body structure made of the material |
| CN108407336A (en) * | 2018-02-24 | 2018-08-17 | 航天特种材料及工艺技术研究所 | A kind of stereo fabric enhancing phenolic resin composite and preparation method |
| CN108791517A (en) * | 2018-05-30 | 2018-11-13 | 富士房车（江苏）有限公司 | It is a kind of plate armour type fiberglass hyperbolic arch wheel enclose |
| CN108840697A (en) * | 2018-06-29 | 2018-11-20 | 航天材料及工艺研究所 | A kind of carbon/carbon compound material honeycomb and preparation method thereof |
| CN111674058A (en) * | 2020-06-01 | 2020-09-18 | 南京航空航天大学 | A preparation device and method of carbon fiber three-dimensional woven honeycomb composite material |
| CN115723344A (en) * | 2022-12-06 | 2023-03-03 | 南京玻璃纤维研究设计院有限公司 | Preparation method and system of a honeycomb three-dimensional fabric composite material |
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| CN206335865U (en) * | 2016-12-30 | 2017-07-18 | 宜兴市华恒高性能纤维织造有限公司 | A kind of global formation system of cellular stereo fabric composite |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407336A (en) * | 2018-02-24 | 2018-08-17 | 航天特种材料及工艺技术研究所 | A kind of stereo fabric enhancing phenolic resin composite and preparation method |
| CN108407336B (en) * | 2018-02-24 | 2020-12-25 | 航天特种材料及工艺技术研究所 | Three-dimensional fabric reinforced phenolic resin composite material and preparation method thereof |
| CN108314880A (en) * | 2018-03-21 | 2018-07-24 | 富士房车（江苏）有限公司 | A kind of cellular epoxy resin composite material production method and using body structure made of the material |
| CN108791517A (en) * | 2018-05-30 | 2018-11-13 | 富士房车（江苏）有限公司 | It is a kind of plate armour type fiberglass hyperbolic arch wheel enclose |
| CN108840697A (en) * | 2018-06-29 | 2018-11-20 | 航天材料及工艺研究所 | A kind of carbon/carbon compound material honeycomb and preparation method thereof |
| CN108840697B (en) * | 2018-06-29 | 2021-07-13 | 航天材料及工艺研究所 | A kind of carbon/carbon composite honeycomb and preparation method thereof |
| CN111674058A (en) * | 2020-06-01 | 2020-09-18 | 南京航空航天大学 | A preparation device and method of carbon fiber three-dimensional woven honeycomb composite material |
| CN111674058B (en) * | 2020-06-01 | 2021-06-29 | 南京航空航天大学 | A preparation device and method of carbon fiber three-dimensional woven honeycomb composite material |
| CN115723344A (en) * | 2022-12-06 | 2023-03-03 | 南京玻璃纤维研究设计院有限公司 | Preparation method and system of a honeycomb three-dimensional fabric composite material |
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